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Author Question: Approximately 84 of persons age 70 to 84 live in their own household and are income-qualified for ... (Read 68 times)

JMatthes

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on: Jun 24, 2018
Approximately 84 of persons age 70 to 84 live in their own household and are income-qualified for home purchases. If four persons are randomly selected from this population, the probability that exactly two of the four live in their own household and are income-qualified is:
 a. 0.8916
  b. 0.4182
  c. 0.0138
  d. 0.5404
  e. 0.1084

Question 2

A new car salesperson knows that he sells cars to one customer out of 20 who enter the showroom. The probability that he will sell a car to exactly two of the next three customers is:
 a. 0.9939
  b. 0.0075
  c. 0.0071
  d. 0.0851
  e. 0.1354


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jaykayy05

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Reply #1 on: Jun 24, 2018
Answer to Question 1

E

Answer to Question 2

C


JMatthes

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Reply 2 on: Jun 24, 2018
Gracias!

cici

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  • Posts: 325
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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